<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <title>Document</title>
</head>
<body>
  <div id="app">
    <div>{{pmsg}}</div>
    <menu-item :pstr='pstr' :pnum='12' pboo='true' :parr='parr' :pobj='pobj'></menu-item>
  </div>
  <script type="text/javascript" src="js/vue.js"></script>
  <script type="text/javascript">
    /*
      父组件向子组件传值-props属性值类型
    */
    
    Vue.component('menu-item', {
      props: ['pstr','pnum','pboo','parr','pobj'],
      template: `
        <div>
          <div>{{pstr}}</div>
          <div>{{12 + pnum}}</div>
          <div>{{typeof pboo}}</div>
          <ul>
            <li :key='index' v-for='(item,index) in parr'>{{item}}</li>
          </ul>
            <span>{{pobj.name}}</span>
            <span>{{pobj.age}}</span>
          </div>
        </div>
      `
    });
    var vm = new Vue({
      el: '#app',
      data: {
        pmsg: '父组件中内容',
        pstr: 'hello',
        parr: ['apple','orange','banana'],
        pobj: {
          name: 'lisi',
          age: 12
        }
      }
    });
  </script>
</body>
</html>
